Is CVE-2026-2555 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2026-2555, but active exploitation has not been confirmed.

Can CVE-2026-2555 be exploited remotely?

Yes. CVE-2026-2555 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-2555?

CVE-2026-2555 has a CVSS score of 5.0 (MEDIUM) and an EPSS exploitation probability of 0.04%.

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MEDIUMPOC

CVE-2026-2555

CWE-20Published: February 16, 2026· Updated: Feb 18, 2026

5.0

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:11.7th

Official Description

A weakness has been identified in JeecgBoot 3.9.1. This vulnerability affects the function importDocumentFromZip of the file org/jeecg/modules/airag/llm/controller/AiragKnowledgeController.java of the component Retrieval-Augmented Generation. Executing a manipulation can lead to deserialization. The attack can be launched remotely. Attacks of this nature are highly complex. It is stated that the exploitability is difficult. The project was informed of the problem early through an issue report but has not responded yet.

NVD Source

Technical Analysis

CVE-2026-2555 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2026-2555. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.